Table 3.

Autonomic test results (Schellong test).

Variable	Patients with PD n = 40
Orthostatic hypotension, %	53 (n = 21)
OH present + non dipper, %	95 (n = 20)
OH absent + non dipper, %	79 (n = 15)
Supine hypertension, %	28 (n = 11)
SH present + non dipper, %	100 (n = 11)
SH absent + non dipper, %	83 (n = 24)

PD: Parkinson's disease, OH: orthostatic hypotension, SH: supine hypertension.